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FSC230/10 | 10A DIN Rail Fan Speed Controller | 2.4kW 230V RFI Filter

The FSC230/10 is a robust 10A (2.4kW) DIN Rail Fan Speed Controller designed for 230V AC inductive loads. Featuring an integrated RFI filter, RC snubber network, and soft-start technology, it provides smooth, flicker-free speed regulation for HVAC fans and industrial motors. With support for 0–10V, 4–20mA, and manual potentiometer inputs, it is the ultimate scalable solution for modern control panels.

Fan and Pump Speed Controller with Signal Input.

£80.00 ex. VAT

Quantity discounts
1-4 5-9 10-19 20+
£80.00 £76.00 £72.20 £68.60

Description

FSC230/10 10A Fan Speed Controller (230V AC)

The FSC230/10 Fan Speed Controller is a high-performance single-phase phase-angle power regulator designed for precise control of inductive loads such as fans, motors, and pumps. Engineered for industrial and commercial applications, this DIN rail-mounted controller delivers smooth and adjustable voltage output, ensuring optimal performance and energy efficiency.

Designed to operate on 230V AC supplies, the FSC230/10 supports loads up to 10A (2.4kW), making it ideal for HVAC systems and general motor control applications. Its advanced phase-angle control allows for fine-tuned speed regulation, while the integrated soft-start and minimum speed adjustment ensure reliable motor operation without stalling or sluggish performance.

The unit includes built-in protection features such as an RC snubber network for inductive loads, an integral RFI filter for reduced electrical noise, and high surge current capability via a robust TRIAC. With compatibility for multiple control signal inputs (0–5V, 0–10V, and 4–20mA) as well as manual potentiometer control, the FSC230/10 offers exceptional flexibility for system integration.

Compact, reliable, and easy to install, the FSC230/10 is an ideal solution for engineers and system integrators requiring precise and dependable motor speed control.


Key Features

  • Phase Angle Control: Precise and smooth speed regulation for motors and fans

  • DIN Rail Mounting: Simple and secure installation in control panels

  • Wide Control Input Options: Compatible with 0–5V, 0–10V, and 4–20mA signals

  • Manual Control Option: Supports potentiometer input for standalone operation

  • Minimum Speed Adjustment: Prevents motor stall and ensures stable operation

  • Integrated RFI Filter: Reduces electrical interference

  • Built-in Snubber Network: Optimised for inductive load control

  • High Surge Capability: Robust TRIAC handles high inrush currents

  • LED Indicators: Clear power and status monitoring

  • Compact Industrial Design: Ideal for space-constrained panels


Benefits

  • Smooth and reliable motor speed control

  • Reduced electrical noise and interference

  • Flexible integration with automation systems

  • Improved motor performance and lifespan

  • Easy installation and commissioning

  • Suitable for a wide range of industrial applications


Applications

The FSC230/10 Fan Speed Controller is ideal for:

  • HVAC systems and ventilation control

  • Industrial fans and blowers

  • Pumps and small motors

  • Process control systems

  • Air handling units

  • General-purpose motor speed regulation


Technical Specifications

Electrical

  • Mains Supply: 230V AC ±10% @ 50Hz

  • Maximum RMS Current: 10A

  • Power Rating: 2.4kW

  • Minimum Operating Current: 200mA

  • TRIAC Limiting RMS Current: 25A

  • Peak Surge Current (10ms): 250A

  • I²t for Fusing: 112 A²s

Control Input

  • Signal Range (Min): 0–4V DC

  • Signal Range (Max): 0–25V DC

  • Signal Input Resistance: 5kΩ (Voltage), 250Ω (Current) ±10%

  • Signal Zero Offset: +60% / -40% of span

  • Manual Control: 5kΩ potentiometer

Isolation & Protection

  • Isolation Voltage: 2500V RMS

  • Built-in RFI Filter

  • RC Snubber Network for inductive loads

Environmental

  • Operating Temperature: 0°C to 65°C

  • Maximum Ambient Temperature: 70°C

  • Storage Temperature: 0°C to +65°C

Mechanical

  • Dimensions: 127mm (D) × 72mm (H) × 94mm (W)

  • Mounting: DIN Rail Enclosure

  • Heat Dissipation: 1W/A

TECHNICAL SPECIFICATIONS
Mains supply +/- 10% @ 50Hz230VAC
Maximum rms on-state current10A
Minimum operating current200mA
TRIAC limiting rms on state current25A
Peak one cycle surge @ 10mS250A
I²t for fusing112 A²s
Isolation voltage2500V rms
Maximum recommended unit temperature70°C
Minimum Signal Range0-4V dc
Maximum Signal Range0-25V dc
Signal zero offset (Min Speed)+60% and -40% of Span
Manual potentiometer5kΩ Typical
Signal input resistance5kΩ (“V” Signal), 250Ω (“mA” Signal) ±10%
Trigger isolation voltage2500V ac (RMS)
Trigger pulse rating250mA in to 10Ω
Storage temperature0°C to +65°C
Max ambient operating temperature70°C
Dimensions (Inc DIN Enclosure)127mm (D) by 72mm (H) by 94mm (W)
Controller Heat Dissipation1W/A

Additional information

Download the technical document for this product below.


Download Technical Datasheet
Weight 1 kg
Technical Support

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